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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System >> Airbag System >> Terminals Of Ecu

Terminals Of Ecu

  1. CENTER AIRBAG SENSOR 
    Fig 1: Identifying Terminals Of ECU
    G04944428Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ECU REFERENCE

    Terminal No. Terminal Symbol Destination
    L73-1 P2+ Front passenger airbag (Front passenger side squib 2nd step)
    L73-2 P2- Front passenger airbag (Front passenger side squib 2nd step)
    L73-3 P- Front passenger airbag (Front passenger side squib)
    L73-4 P+ Front passenger airbag (Front passenger side squib)
    L73-5 D+ Steering pad (Driver side squib)
    L73-6 D- Steering pad (Driver side squib)
    L73-7 D2- Steering pad (Driver side squib 2nd step)
    L73-8 D2+ Steering pad (Driver side squib 2nd step)
    L73-9 DK+ Driver side knee airbag (Driver side knee airbag squib)
    L73-10 DK- Driver side knee airbag (Driver side knee airbag squib)
    L73-13 CANH CAN communication line
    L73-17 P-AB Passenger airbag ON/OFF indicator
    L73-18 GSW Main body ECU
    L73-19 PK+ Front passenger side knee airbag (Front passenger side knee airbag squib)
    L73-20 PK- Front passenger side knee airbag (Front passenger side knee airbag squib)
    L73-21 IG2 IGN fuse
    L73-22 CANL CAN communication line
    L73-23 PAON Passenger airbag ON/OFF indicator
    L73-24*3 GSW3 Mayday ECU
    L73-25 E1 Ground
    L73-26 E2 Ground
    L73-27 -SR Front airbag sensor RH
    L73-28 -SL Front airbag sensor LH
    L73-29 +SR Front airbag sensor RH
    L73-30 +SL Front airbag sensor LH
    S8-1 SFL+ Front seat side airbag LH (Front side squib LH)
    S8-2 SFL- Front seat side airbag LH (Front side squib LH)
    S8-3 ICL- Curtain shield airbag LH (Curtain shield squib LH)
    S8-4 ICL+ Curtain shield airbag LH (Curtain shield squib LH)
    S8-5 PL+ Front seat outer belt LH (Front pretensioner squib LH)
    S8-6 PL- Front seat outer belt LH (Front pretensioner squib LH)
    S8-7 PLR- Rear seat outer belt LH (Rear pretensioner squib LH)
    S8-8 PLR+ Rear seat outer belt LH (Rear pretensioner squib LH)
    S8-9 LSP+ Front seat inner belt LH (Seat position airbag sensor)
    S8-10 LBE+ Front seat inner belt LH (Seat belt buckle switch LH)
    S8-15M RL- Rear seat side airbag LH (Rear side squib LH)
    S8-16M RL+ Rear seat side airbag LH (Rear side squib LH)
    S8-23 BBL- Side airbag sensor LH
    S8-24 BBL+ Side airbag sensor LH
    R5-1 PRR+ Rear seat outer belt RH (Rear pretensioner squib RH)
    R5-2 PRR- Rear seat outer belt RH (Rear pretensioner squib RH)
    R5-3 PR- Front seat outer belt RH (Front pretensioner squib RH)
    R5-4 PR+ Front seat outer belt RH (Front pretensioner squib RH)
    R5-5 ICR+ Curtain shield airbag RH (Curtain shield squib RH)
    R5-6 ICR- Curtain shield airbag RH (Curtain shield squib RH)
    R5-7 SFR- Front seat side airbag RH (Front side squib RH)
    R5-8 SFR+ Front seat side airbag RH (Front side squib RH)
    R5-9*1 RR Rear seat side airbag RH (Rear side squib RH)
    R5-10*1 RR- Rear seat side airbag RH (Rear side squib RH)
    R5-11*2 RCR- Seat cushion airbag
    R5-12*2 RCR+ Seat cushion airbag
    R5-16 FSR+ Occupant classification ECU
    R5-17 BBR+ Side airbag sensor RH
    R5-18 BBR- Side airbag sensor RH
    R5-22 FSR- Occupant classification ECU
    HINT:
    *1: w/ Rear side airbag
    *2: w/ Ottoman
    *3: w/ LEXUS link system